R_l = list(map(str, input().split(",")))
G_l = list(map(str, input().split(",")))
B_l = list(map(str, input().split(",")))

R = 16 - len(R_l)
G = 16 - len(G_l)
B = 16 - len(B_l)

print(R * R * G * G *B * B)